The following activities were created for junior/intermediate students (grades 5-8).

History of Clocks Match Up!	This a a test based on the "History of Clocks".
Gear Basics Cloze	This is a fill in the blank that review the basics about gears.
"About Clocks" Word Search	Are you familiar with clock-related vocabulary? Here is a vocabulary development activity!

Journey In Time Homepage || The Science of Gears

="